JPS51131463A - A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water - Google Patents

A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water

Info

Publication number
JPS51131463A
JPS51131463A JP50056253A JP5625375A JPS51131463A JP S51131463 A JPS51131463 A JP S51131463A JP 50056253 A JP50056253 A JP 50056253A JP 5625375 A JP5625375 A JP 5625375A JP S51131463 A JPS51131463 A JP S51131463A
Authority
JP
Japan
Prior art keywords
calcium nitrate
contained
waste water
treating calcium
denitrated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50056253A
Other languages
Japanese (ja)
Inventor
Isao Furuta
Yutaka Tamura
Masaki Takao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP50056253A priority Critical patent/JPS51131463A/en
Priority to FR7614169A priority patent/FR2310960A1/en
Priority to GB19298/76A priority patent/GB1533287A/en
Priority to US05/685,625 priority patent/US4044111A/en
Priority to DE19762620958 priority patent/DE2620958A1/en
Publication of JPS51131463A publication Critical patent/JPS51131463A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Treating Waste Gases (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

PURPOSE: A process for treatment of calcium nitrate in denitrated waste solution whereby no secondary and tertiary pollution occurs.
COPYRIGHT: (C)1976,JPO&Japio
JP50056253A 1975-05-12 1975-05-12 A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water Pending JPS51131463A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP50056253A JPS51131463A (en) 1975-05-12 1975-05-12 A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water
FR7614169A FR2310960A1 (en) 1975-05-12 1976-05-11 PROCESS FOR TREATMENT OF CALCIUM NITRATE CONTAINED IN A RESIDUAL DENITRATION LIQUID
GB19298/76A GB1533287A (en) 1975-05-12 1976-05-11 Treating calcium nitrate in a used nitrogen oxide(s)absorption liquid
US05/685,625 US4044111A (en) 1975-05-12 1976-05-12 Method of treating calcium nitrate contained in denitration waste liquid
DE19762620958 DE2620958A1 (en) 1975-05-12 1976-05-12 METHOD OF TREATMENT OF CALCIUM NITRATE IN DENITRATION WASTE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50056253A JPS51131463A (en) 1975-05-12 1975-05-12 A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water

Publications (1)

Publication Number Publication Date
JPS51131463A true JPS51131463A (en) 1976-11-15

Family

ID=13021908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50056253A Pending JPS51131463A (en) 1975-05-12 1975-05-12 A process of treating calcium nitrate ca(no3)2 contained in denitrated waste water

Country Status (5)

Country Link
US (1) US4044111A (en)
JP (1) JPS51131463A (en)
DE (1) DE2620958A1 (en)
FR (1) FR2310960A1 (en)
GB (1) GB1533287A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138438A (en) * 1977-08-22 1979-02-06 Olin Corporation Process for producing pentachloronitrobenzene
US6533943B1 (en) * 2000-04-18 2003-03-18 Tony Jones Process for the removal of oxidizing agents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE16709E (en) 1927-08-23 Becovf
GB189410604A (en) * 1894-05-31 1895-03-16 James Yate Johnson A Process of Manufacture of Chlorine from Hydrochloric Acid Gas and Nitric Acid by the Employment of Sulphuric Acid.
US1912833A (en) * 1927-12-19 1933-06-06 Fairlie Andrew Miller Method of separating nitrogen oxides from a gas mixture containing the same
GB994166A (en) * 1961-11-13 1965-06-02 Toyo Rayon Co Ltd Method of producing nitrosyl chloride
FR1391087A (en) * 1964-01-21 1965-03-05 Potasse & Engrais Chimiques Process for recovering nitrogen oxides
US3544274A (en) * 1968-12-03 1970-12-01 Pullman Inc Halogen production
JPS4949289B2 (en) * 1972-09-12 1974-12-26

Also Published As

Publication number Publication date
US4044111A (en) 1977-08-23
FR2310960B1 (en) 1979-04-27
GB1533287A (en) 1978-11-22
DE2620958A1 (en) 1976-12-09
FR2310960A1 (en) 1976-12-10

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